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DE3475956D1 - Porosimeter and methods of assessing porosity - Google Patents

Porosimeter and methods of assessing porosity

Info

Publication number
DE3475956D1
DE3475956D1 DE8484902209T DE3475956T DE3475956D1 DE 3475956 D1 DE3475956 D1 DE 3475956D1 DE 8484902209 T DE8484902209 T DE 8484902209T DE 3475956 T DE3475956 T DE 3475956T DE 3475956 D1 DE3475956 D1 DE 3475956D1
Authority
DE
Germany
Prior art keywords
porosimeter
methods
assessing
porosity
assessing porosity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE8484902209T
Other languages
English (en)
Inventor
Bernard Storr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beckman Coulter Inc
Original Assignee
Coulter Electronics Ltd
Coulter Electronics Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10542895&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3475956(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Coulter Electronics Ltd, Coulter Electronics Inc filed Critical Coulter Electronics Ltd
Application granted granted Critical
Publication of DE3475956D1 publication Critical patent/DE3475956D1/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
    • G01N15/088—Investigating volume, surface area, size or distribution of pores; Porosimetry
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
    • G01N15/082—Investigating permeability by forcing a fluid through a sample

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (AREA)
DE8484902209T 1983-05-17 1984-05-17 Porosimeter and methods of assessing porosity Expired DE3475956D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB838313635A GB8313635D0 (en) 1983-05-17 1983-05-17 Porosimeter
PCT/GB1984/000170 WO1984004593A1 (en) 1983-05-17 1984-05-17 Porosimeter and methods of assessing porosity

Publications (1)

Publication Number Publication Date
DE3475956D1 true DE3475956D1 (en) 1989-02-09

Family

ID=10542895

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484902209T Expired DE3475956D1 (en) 1983-05-17 1984-05-17 Porosimeter and methods of assessing porosity

Country Status (7)

Country Link
US (1) US4718270A (de)
EP (1) EP0143837B2 (de)
JP (1) JPS60501331A (de)
AU (1) AU2968784A (de)
DE (1) DE3475956D1 (de)
GB (1) GB8313635D0 (de)
WO (1) WO1984004593A1 (de)

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Also Published As

Publication number Publication date
US4718270A (en) 1988-01-12
EP0143837A1 (de) 1985-06-12
EP0143837B2 (de) 1992-08-05
GB8313635D0 (en) 1983-06-22
AU2968784A (en) 1984-12-04
JPS60501331A (ja) 1985-08-15
JPH058772B2 (de) 1993-02-03
WO1984004593A1 (en) 1984-11-22
EP0143837B1 (de) 1989-01-04

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8327 Change in the person/name/address of the patent owner

Owner name: COULTER INTERNATIONAL CORP., MIAMI, FLA., US